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  "path": "/space/black-holes/the-first-black-hole-ever-discovered-is-spewing-dancing-jets-at-half-the-speed-of-light",
  "publishedAt": "2026-04-16T09:42:07.000Z",
  "site": "https://www.livescience.com",
  "tags": [
    "Black Holes",
    "Space",
    "Astronomy"
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  "textContent": "Astronomers have accurately measured the \"dancing\" energy jets of the first confirmed black hole, Cygnus X-1, more than 60 years after it was first spotted.",
  "title": "The first black hole ever discovered is spewing 'dancing jets' at half the speed of light"
}